CN217952730U

CN217952730U - Solar energy and air energy integrated water heating device

Info

Publication number: CN217952730U
Application number: CN202221563733.2U
Authority: CN
Inventors: 宣林彬; 张迪燕; 熊利锋; 王向阳; 王洁清
Original assignee: Hangzhou Yilin Energy Saving Technology Co ltd
Current assignee: Hangzhou Yilin Energy Saving Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-02
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a solar energy air can integration hot water system, including solar heat collection device, air energy heat pump device and installation cabinet, both sides set up air energy heat pump device and holding water box respectively in the installation cabinet, and the outer top of installation cabinet sets up solar heat collection device, and the corresponding air energy heat pump device department in installation cabinet top is equipped with the ventilation hole, be equipped with the circulating line who is connected with solar heat collection device and air energy heat pump device respectively on the holding water box, be equipped with temperature sensor one in the holding water box, be equipped with temperature sensor two in the solar heat collection device. Compared with a single solar water heating device, the utility model meets the requirement of continuous hot water supply in rainy days or insufficient sunlight; compare in single air energy heat pump water heating device, it is more energy-concerving and environment-protective, and solar energy and air can the integral structure, can also practice thrift installation space.

Description

Solar energy and air energy integrated water heating device

Technical Field

The utility model relates to a solar energy air can heat utilization technical field, concretely relates to solar energy air can integration hot water system.

Background

An auxiliary heat source is generally configured in a solar water heating system on the market at present for ensuring 24-hour hot water supply all the year around, and the auxiliary heat source is started when solar energy irradiation is insufficient. The auxiliary heat source mainly comprises electric heating, fuel gas and air energy. Because solar energy is intermittent, the annual guarantee rate of solar energy is less than 50%, so that the auxiliary energy source needs to provide more than 50% of energy. The electric heating is used as an auxiliary heat source, so that the power consumption is large, the energy consumption is high, and the operation cost is high; the gas as an auxiliary heat source consumes fossil energy, has high carbon emission and conflicts with the national low-carbon requirement. The two auxiliary heat sources have corresponding defects and cannot meet the requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a solar energy air can integration hot water system.

The utility model adopts the following technical scheme:

a solar energy and air energy integrated water heating device comprises a solar energy heat collecting device, an air energy heat pump device and an installation cabinet, wherein an air energy heat pump device and a heat preservation water tank are respectively arranged on two sides in the installation cabinet, the solar energy heat collecting device is arranged on the outer top of the installation cabinet, a vent hole is formed in the position, corresponding to the air energy heat pump device, of the top of the installation cabinet, a first cold water pipe, a second cold water pipe, a first hot water pipe, a second hot water pipe, a cold water inlet pipe and a hot water outlet pipe are arranged on the heat preservation water tank, a first temperature sensor is arranged in the heat preservation water tank, the first cold water pipe and the first hot water pipe are respectively connected with the air energy heat pump device, the second cold water pipe and the second hot water pipe are respectively connected with the solar energy heat collecting device, and a second temperature sensor is arranged in the solar energy heat collecting device.

As an optimal technical scheme of the utility model, solar heat collection device includes thermal-arrest case, a plurality of thermal-collecting tube, support and ash handling equipment, the thermal-arrest case passes through the support to be fixed at installation cabinet top, cold water pipe two and hot-water line two are connected respectively at the both ends of thermal-arrest case, are equipped with circulating pump two on cold water pipe two or the hot-water line two, and are a plurality of the thermal-collecting tube slope is connected in the thermal-arrest case lower part, ash handling equipment locates on the support in the thermal-collecting tube outside.

As a preferred technical scheme of the utility model, ash handling equipment includes mechanical case, motor, screw rod, guide pillar, connecting plate and ash handling subassembly, the both sides of support are located respectively to mechanical case and guide pillar, and mechanical case is close to thermal-collecting tube one side and is equipped with the movable hole that sets up along thermal-collecting tube length direction, mechanical incasement upper portion is located to the motor, screw rod one end is connected with the motor, and the screw rod other end rotates to be connected in mechanical bottom of the case portion, the connecting plate spanes in the thermal-collecting tube top, the one end and the screw rod threaded connection of connecting plate, the other end sliding connection of connecting plate on the guide pillar, the ash handling subassembly connect in the connecting plate below and with the thermal-collecting tube butt.

As a preferred technical scheme of the utility model, the thermal-collecting tube is heat pipe formula vacuum tube, is filled with heat-conducting working medium in the thermal-collecting tube.

As the utility model discloses a preferred technical scheme, the ash removal subassembly includes the ash removal brush that a plurality of and thermal-collecting tube figure correspond, the ash removal brush includes arc and brush hair, the arc semi-surrounded is on thermal-collecting tube upper portion, arc top fixed connection on the connecting plate, the brush hair evenly intensive at the arc medial surface and with the thermal-collecting tube butt.

As the utility model discloses an optimal technical scheme, air-source heat pump device is including evaporimeter, compressor, heat exchanger and the expansion valve that connects gradually, the evaporimeter is located ventilation hole below, cold water pipe one and hot-water line one are connected with the heat exchanger respectively, are equipped with circulating pump one on cold water pipe one or the hot-water line one.

The utility model has the advantages that:

compared with a single solar water heating device, the utility model meets the requirement of continuous hot water supply in rainy days or insufficient sunshine; compare in single air energy heat pump water heating device, it is more energy-concerving and environment-protective, and solar energy and air can integrated configuration, can also practice thrift installation space.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a solar heat collection apparatus;

FIG. 3 is a schematic view of the ash removal assembly;

fig. 4 is a schematic view of the structure of the mechanical box.

The symbols in the drawings illustrate that:

1: installation cabinet, 2: holding water tank, 3: vent, 4: the first cold water pipe, 5: the first hot water pipe, 6: a second hot water pipe, 7: cold water inlet pipe, 8: hot water outlet pipe, 9: heat collection tank, 10: heat collecting pipe, 11: support, 12: machine box, 13: motor, 14: screw, 15: guide post, 16: connecting plate, 17: ash removal assembly, 18: movable hole, 19: evaporator, 20: compressor, 21: heat exchanger, 22: expansion valve, 23: and a first circulating pump.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "bottom", "right", "left", "above", "below", "back", "front", "middle", "outside", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments.

As shown in fig. 1 to 4, a solar energy and air energy integrated water heating device comprises a solar energy heat collection device, an air energy heat pump device and an installation cabinet 1, wherein the air energy heat pump device and a heat preservation water tank 2 are respectively arranged on two sides in the installation cabinet 1, a partition plate can be arranged in the installation cabinet 1 to separate the air energy heat pump device and the heat preservation water tank 2, so that the air energy heat pump device and the heat preservation water tank are not influenced by each other, and the solar energy heat collection device is arranged on the top outside the installation cabinet 1. The top of the installation cabinet 1 is provided with a vent hole 3 corresponding to the air-source heat pump device, and the vent hole 3 is used for the air-source heat pump device to evaporate and absorb the external heat. The heat preservation water tank 2 is provided with a first cold water pipe 4, a second cold water pipe (not shown), a first hot water pipe 5, a second hot water pipe 6, a cold water inlet pipe 7 and a hot water outlet pipe 8, wherein the cold water inlet pipe 7 is a water pipe for supplying tap water to the interior of the heat preservation water tank 2, and the hot water outlet pipe 8 is a water pipe for supplying hot water to a user. A first temperature sensor (not shown in the figure) is arranged in the heat preservation water tank 2, and the temperature of water in the heat preservation water tank 2 is detected through the first temperature sensor. The cold water pipe I4 and the hot water pipe I5 are respectively connected with the air energy heat pump device, namely the heat preservation water tank 2, the cold water pipe I4, the air energy heat pump device, the hot water pipe I5 and the heat preservation water tank 2 are sequentially connected to form an air energy heat pump hot water circulation system. The cold water pipe II and the hot water pipe II 6 are respectively connected with a solar heat collecting device, namely the heat-preservation water tank 2, the cold water pipe II, the solar heat collector, the hot water pipe II 6 and the heat-preservation water tank 2 are sequentially connected to form a solar hot water circulation system. A second temperature sensor (not shown in the figure) is arranged in the solar heat collecting device, and the water temperature in the solar heat collecting device is detected through the second temperature sensor.

Further, the solar heat collection device comprises a heat collection box 9, a plurality of heat collection tubes 10, a support 11 and an ash removal device, the heat collection box 9 is fixed on the top of the installation cabinet 1 through the support 11, the heat collection box 9 is arranged at the higher end of the support 11, the cold water tube II and the hot water tube II 6 are respectively connected to two ends of the heat collection box 9, so that cold water enters one end of the heat collection box 9, hot water exits the other end of the heat collection box, a circulating pump II (not shown in the figure) is arranged on the cold water tube II or the hot water tube II 6, and the heat preservation water tank 2 and water in the heat collection box 9 are continuously circulated between the cold water tube II and the hot water tube II, so that the water in the heat preservation water tank 2 is heated through the solar heat collection device. The plurality of heat collecting pipes 10 are obliquely connected to the lower portion of the heat collecting box 9, at least 10 heat collecting pipes 10 are arranged and can be selected according to actual needs, the dust removing device is arranged on the support 11 on the outer side of each heat collecting pipe 10, dust on the surfaces of the heat collecting pipes 10 is removed periodically through the dust removing device, and therefore heat collecting efficiency of the heat collecting pipes 10 is prevented from being affected.

Further, the ash removing device comprises a mechanical box 12, a motor 13, a screw 14, a guide post 15, a connecting plate 16 and an ash removing assembly 17, wherein the mechanical box 12 and the guide post 15 are respectively arranged on two sides of the support 11, specifically, as shown in fig. 2, the mechanical box 12 is arranged on the outer support 11 of the leftmost heat collecting tube 10, and the guide post 15 is arranged on the outer support 11 of the rightmost heat collecting tube 10, although the positions of the mechanical box 12 and the guide post 15 can be interchanged as long as the two are arranged oppositely. One side of the mechanical box 12 close to the heat collecting tube 10 is provided with a movable hole 18 arranged along the length direction of the heat collecting tube 10, and the movable hole 18 is used for moving the connecting plate 16. The motor 13 is arranged at the upper part in the mechanical box 12, one end of the screw 14 is connected with the motor 13, and the other end of the screw 14 is rotatably connected to the bottom of the mechanical box 12, namely, the motor 13 drives the screw 14 to rotate. In addition, the motor 13, the screw 14 and the like are arranged in the mechanical box 12, so that the mechanical box can be prevented from being exposed to the environment, and a protection effect is achieved. The connecting plate 16 spans over the heat collecting tube 10, one end of the connecting plate 16 penetrates into the mechanical box 12 from the movable hole 18 to be in threaded connection with the screw 14, the other end of the connecting plate 16 is connected to the guide post 15 in a sliding manner, namely a sliding hole is formed in the connecting plate 16, and the guide post 15 is sleeved in the sliding hole, so that the end of the connecting plate 16 is connected to the guide post 15 in a sliding manner. The ash removing component 17 is connected below the connecting plate 16 and is abutted against the heat collecting pipe 10.

Further, the heat collecting tube 10 is a heat pipe type vacuum tube, and the heat collecting tube 10 is filled with a heat conducting medium. The heat collecting principle of the heat pipe type vacuum pipe is that one end of the vacuum pipe is an evaporation section (namely a lower section), the other section is a condensation section, when the evaporation section absorbs solar radiation heat energy and is heated, a heat conducting working medium in the evaporation section is evaporated and gasified, steam flows to the condensation section under the action of pressure difference, the steam is condensed into liquid after releasing the heat energy, the liquid flows back to the evaporation section along the pipe wall, and the hot water principle is repeated in cycles, namely, the heat energy released by the condensation section is adopted to heat water in the heat collecting box. The heat pipe type vacuum tube has the advantages that water does not leak in the vacuum tube, and even if the individual vacuum tube is accidentally broken, the solar heat collection device can still normally operate.

Further, ash removal subassembly 17 includes the ash removal brush that a plurality of and thermal-collecting tube 10 figure correspond, the ash removal brush includes arc and brush hair, wherein the appearance and the thermal-collecting tube 10 adaptation of arc, the arc semi-surrounds on thermal-collecting tube 10 upper portion, and arc top fixed connection is on connecting plate 16, the brush hair is even intensive at the arc medial surface and with thermal-collecting tube 10 butt. The use principle of the ash removal device is as follows: firstly, the motor 13 drives the screw rod 14 to rotate, so that the connecting plate 16 can move along the screw rod 14, and the guide rod 15 limits the other end of the connecting plate 16 to move only along the guide rod 15, so that the connecting plate 16 moves more stably, and when the connecting plate 16 moves, the dust removing brush moves relative to the heat collecting tube 10 to remove dust on the surface of the heat collecting tube 10. The surface of the solar collector is ensured to be clean, and the influence on the heat collection efficiency is avoided. After the ash is removed, the connecting plate 16 is stopped at the upper end of the heat collecting tube 10, and the upper section of the heat collecting tube 10 is a condensation section and is not a main part of heat collection, so that the heat collecting efficiency of the heat collecting tube 10 cannot be influenced even if the connecting plate is covered in a small area.

Further, the air energy heat pump device comprises an evaporator 19, a compressor 20, a heat exchanger 21 and an expansion valve 22 which are sequentially connected, the evaporator 19 is located below the vent hole 3, heat exchange between the evaporator 19 and the external environment is facilitated, the first cold water pipe 4 and the first hot water pipe 5 are respectively connected with the heat exchanger 21, and a first circulating pump 23 is arranged on the first cold water pipe 4 or the first hot water pipe 5. The utility model discloses an air can heat pump device's hot water principle is similar with current air can heat pump water heater's on the market hot water principle. In brief, the compressor 20 compresses the refrigerant, the compressed refrigerant with increased temperature passes through the heat exchanger 21 to heat the water in the heat exchanger 21, and then the heat-exchanged refrigerant exchanges heat with the outside through the evaporator 19, returns to the refrigerant with low temperature, and is compressed again by the compressor 20. Therefore, hot water is continuously produced in the heat exchanger 21, and then water in the heat preservation water tank 2 and the heat exchanger 21 is continuously circulated through the cold water pipe I4, the hot water pipe I6 and the circulating pump I23, so that water in the heat preservation water tank 2 is heated, and the water heating system is the hot water system of the air energy heat pump device.

The utility model discloses a theory of operation: under normal conditions, heating water in the heat-preservation water tank 2 through a solar heat collection device, specifically, when the water temperature T1 in the heat collection tank 9 is detected to be greater than the water temperature T2 in the heat-preservation water tank 2, starting a second circulating pump, continuously and circularly pumping the water in the heat-preservation water tank 2 into the heat collection tank 9 for heating, and when T2= T1, stopping the second circulating pump; when water is used, if the water temperature in the heat preservation water tank 2 is detected to be lower than the water using temperature (namely the preset water temperature T3), the air energy heat pump device is started to heat the water in the heat preservation water tank 2, and when the water temperature reaches T3, the power supply is cut off. Compared with a single solar water heating device, the solar water heating device meets the requirement of continuous hot water supply in rainy days or insufficient sunlight; compare in single air energy heat pump water heating device, it is more energy-concerving and environment-protective, and solar energy and air can integrated configuration, can also practice thrift installation space.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a solar energy air can integration hot water system, includes solar heat collection device, air can heat pump device and installation cabinet (1), its characterized in that: the solar heat collecting device is characterized in that an air energy heat pump device and a heat preservation water tank (2) are respectively arranged on two sides in the installation cabinet (1), a solar heat collecting device is arranged on the outer top of the installation cabinet (1), a vent hole (3) is formed in the position, corresponding to the air energy heat pump device, of the top of the installation cabinet (1), a cold water pipe I (4), a cold water pipe II, a hot water pipe I (5), a hot water pipe II (6), a cold water inlet pipe (7) and a hot water outlet pipe (8) are arranged on the heat preservation water tank (2), a temperature sensor I is arranged in the heat preservation water tank (2), the cold water pipe I (4) and the hot water pipe I (5) are respectively connected with the air energy heat pump device, the cold water pipe II and the hot water pipe II (6) are respectively connected with the solar heat collecting device, and a temperature sensor II is arranged in the solar heat collecting device.

2. The solar energy and air energy integrated water heating device according to claim 1, characterized in that: the solar heat collection device comprises a heat collection box (9), a plurality of heat collection tubes (10), a support (11) and an ash removal device, wherein the heat collection box (9) is fixed at the top of the installation cabinet (1) through the support (11), the cold water tube II and the hot water tube II (6) are respectively connected to two ends of the heat collection box (9), a circulating pump II is arranged on the cold water tube II or the hot water tube II (6), the heat collection tubes (10) are obliquely connected to the lower portion of the heat collection box (9), and the ash removal device is arranged on the support (11) on the outer side of the heat collection tubes (10).

3. The solar energy and air energy integrated water heating device according to claim 2, characterized in that: the dust removing device comprises a mechanical box (12), a motor (13), a screw rod (14), a guide post (15), a connecting plate (16) and a dust removing assembly (17), wherein the mechanical box (12) and the guide post (15) are respectively arranged on two sides of a support (11), a movable hole (18) which is formed along the length direction of the heat collecting tube (10) is formed in one side, close to the heat collecting tube (10), of the mechanical box (12), the motor (13) is arranged on the inner upper portion of the mechanical box (12), one end of the screw rod (14) is connected with the motor (13), the other end of the screw rod (14) is rotatably connected to the bottom of the mechanical box (12), the connecting plate (16) stretches across the upper portion of the heat collecting tube (10), one end of the connecting plate (16) is in threaded connection with the screw rod (14), the other end of the connecting plate (16) is slidably connected to the guide post (15), and the dust removing assembly (17) is connected to the lower portion of the connecting plate (16) and is abutted to the heat collecting tube (10).

4. The solar energy and air energy integrated water heating device according to claim 2, characterized in that: the heat collecting pipe (10) is a heat pipe type vacuum pipe, and a heat conducting medium is filled in the heat collecting pipe (10).

5. The solar energy and air energy integrated water heating device according to claim 3, characterized in that: dust removing component (17) include the dust removing brush that a plurality of and thermal-collecting tube (10) figure correspond, the dust removing brush includes arc and brush hair, the arc is half to surround on thermal-collecting tube (10) upper portion, arc top fixed connection on connecting plate (16), the brush hair is even intensive at the arc medial surface and with thermal-collecting tube (10) butt.

6. The solar energy and air energy integrated water heating device according to claim 1, characterized in that: the air energy heat pump device comprises an evaporator (19), a compressor (20), a heat exchanger (21) and an expansion valve (22) which are sequentially connected, wherein the evaporator (19) is located below the vent hole (3), a first cold water pipe (4) and a first hot water pipe (5) are respectively connected with the heat exchanger (21), and a first circulating pump (23) is arranged on the first cold water pipe (4) or the first hot water pipe (5).